add note about fine grained token requirement

notebooks/en/enterprise_hub_serverless_inference_api.ipynb

@@ -29,7 +29,10 @@
     "\n",
     "To begin using the Serverless Inference API, you'll need a Hugging Face Hub profile: you can [register](https://huggingface.co/join) if you don't have one or [login here](https://huggingface.co/login) if you do. \n",
     "\n",
-    "Next, you'll need to create a [User Access Token](https://huggingface.co/docs/hub/security-tokens). A token with `read` or `write` permissions will work. However, we highly encourage the use of fine-grained tokens. For this notebook, you'll need a fine-grained token with `Inference > Make calls to the serverless Inference API` user permissions.\n",
+    "Next, you'll need to create a [User Access Token](https://huggingface.co/docs/hub/security-tokens). A token with `read` or `write` permissions will work. However, we highly encourage the use of fine-grained tokens. \n",
+    "\n",
+    "> [!TIP]\n",
+    "> For this notebook, you'll need a fine-grained token with `Inference > Make calls to the serverless Inference API` user permissions, along with read access to `meta-llama/Meta-Llama-3-8B-Instruct` and `HuggingFaceM4/idefics2-8b-chatty` repos as we must download their tokenizers to run this notebook. \n",
     "\n",
     "With those steps out of the way, we can install our required packages and authenticate to the Hub with our User Access Token."
    ]